MARTIN SPROCKET & GR
80BS21 2 ROLLER CHAIN SPROCKET ; 2" BORE 80 CHAIN 21 TEETH 1 ROW
Roller Chain Sprocket; 2" Bore; 80 Chain; 21 Teeth; 1 Row of Teeth; No Hardened Teeth; 7.235" Outside Diameter; 6.71" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material
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MARTIN SPROCKET & GR
50BS21 1 ROLLER CHAIN SPROCKET ; 5/8" P 21T 1" BORE
Roller Chain Sprocket; 1" Bore; 50 Chain; 21 Teeth; 1 Row of Teeth; No Hardened Teeth; 4.522" Outside Diameter; 4.194" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material
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MARTIN SPROCKET & GR
50BS21 1 1/4 ROLLER CHAIN SPROCKET ; 5/8" P 21T 1-1/4" BORE
Roller Chain Sprocket; 1-1/4" Bore; 50 Chain; 21 Teeth; 1 Row of Teeth; No Hardened Teeth; 4.522" Outside Diameter; 4.194" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material
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MARTIN SPROCKET & GR
40BS21 1 ROLLER CHAIN SPROCKET ; 1/2" P 21T 1" BORE
Roller Chain Sprocket; 1" Bore; 40 Chain; 21 Teeth; 1 Row of Teeth; No Hardened Teeth; 3.618" Outside Diameter; 3.355" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material
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